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Oriental Motor ARM66AC-H50 Harmonic Drive Stepper Motor – Precision
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Oriental Motor ARM66AC-H50 Harmonic Drive Stepper Motor – Precision
| Maker | Oriental Motor |
| Model ID | ARM66AC-H50 |
| Voltage Rating | 200-240V AC |
| Country | Japan |
| Weight (kg) | 3.2 kg |
| Dimensions (L×W×H) | 150 x 150 x 100 mm |
| Service Warranty | 1 year |
| Standards | CE, RoHS |
| MPN | ARM66AC-H50 |
| Box Contents | Stepper Motor, Driver Unit, Cable Set, User Manual |
| Step Angle | 0.9° |
| Holding Torque | 5.0 Nm |
| Phase Current | 2.8 A |
| Operating Speed | 0-3000 RPM |
| Encoder Resolution | 1000 P/R |
| Insulation Class | Class B |
Precision harmonic drive stepper motor for high-accuracy positioning applications.
Key benefits: High precision with zero backlash, Smooth operation with low vibration, Compact and lightweight design, Easy integration with existing systems
Typical applications: Robotics, CNC machinery, Medical devices, Semiconductor manufacturing
Lifecycle: Active
1 review for Oriental Motor ARM66AC-H50 Harmonic Drive Stepper Motor – Precision
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Exact match for many brands
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Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.

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Susan Y. –
The stepper motor is smooth and quiet. Will use this supplier again.